package com.hongyue.na2;

public class Demo {
    public static void main(String[] args) {
        q(() -> 10);
        A o = o();
        int a = o.a();
        System.out.println(a);
    }

    public static void q(A a) {
        int a1 = a.a();
        System.out.println(a1);
    }

    public static A o() {
        return () -> 62;
    }
}
